1; RUN: opt -S < %s  -partial-inliner -partial-inlining-extra-penalty=10 | FileCheck %s
2; RUN: opt -S < %s  -passes=partial-inliner -partial-inlining-extra-penalty=10 | FileCheck %s
3define i32 @outline_region_notlikely(i32* %arg) local_unnamed_addr {
4bb:
5;  ptr != null is predicted to be true
6  %tmp = icmp ne i32* %arg, null
7  br i1 %tmp, label %bb8, label %bb1
8
9; bb1 is not likely
10bb1:                                              ; preds = %bb
11  %tmp2 = tail call i32 @foo(i32* nonnull %arg)
12  %tmp3 = tail call i32 @foo(i32* nonnull %arg)
13  %tmp4 = tail call i32 @foo(i32* nonnull %arg)
14  %tmp5 = tail call i32 @foo(i32* nonnull %arg)
15  %tmp6 = tail call i32 @foo(i32* nonnull %arg)
16  %tmp7 = tail call i32 @foo(i32* nonnull %arg)
17  br label %bb8
18
19bb8:                                              ; preds = %bb1, %bb
20  %tmp9 = phi i32 [ 0, %bb1 ], [ 1, %bb ]
21  ret i32 %tmp9
22}
23
24define i32 @outline_region_likely(i32* %arg) local_unnamed_addr {
25bb:
26;  ptr == null is predicted to be false
27  %tmp = icmp eq i32* %arg, null
28  br i1 %tmp, label %bb8, label %bb1
29
30; bb1 is likely
31bb1:                                              ; preds = %bb
32  %tmp2 = tail call i32 @foo(i32* nonnull %arg)
33  %tmp3 = tail call i32 @foo(i32* nonnull %arg)
34  %tmp4 = tail call i32 @foo(i32* nonnull %arg)
35  %tmp5 = tail call i32 @foo(i32* nonnull %arg)
36  %tmp6 = tail call i32 @foo(i32* nonnull %arg)
37  %tmp7 = tail call i32 @foo(i32* nonnull %arg)
38  br label %bb8
39
40bb8:                                              ; preds = %bb1, %bb
41  %tmp9 = phi i32 [ 0, %bb1 ], [ 1, %bb ]
42  ret i32 %tmp9
43}
44
45declare i32 @foo(i32* %arg)
46
47define i32 @dummy_caller(i32* %arg) local_unnamed_addr {
48; CHECK-LABEL: @dummy_caller
49  %tmp = call i32 @outline_region_notlikely(i32* %arg)
50; CHECK:  call void @outline_region_notlikely.2.bb1
51  %tmp2 = tail call i32 @outline_region_likely(i32* %arg)
52; CHECK: %tmp2 = tail call i32 @outline_region_likely(i32* %arg)
53  ret i32 %tmp
54
55}
56
57; CHECK-LABEL: define internal void @outline_region_notlikely.2.bb1(i32* %arg) {
58; CHECK-NEXT: newFuncRoot:
59
60!llvm.module.flags = !{!0}
61!llvm.ident = !{!1}
62
63!0 = !{i32 1, !"wchar_size", i32 4}
64!1 = !{!"clang version 5.0.0 (trunk 304489)"}
65